TP-Link 2.5GE PoE+ Injector - Convert Non-PoE to PoE with 30W Power

In this review the TP-Link 2.5GE PoE+ Injector is evaluated as a simple, reliable way to add Power over Ethernet to existing non-PoE switches. The bottom line: installers and small-site IT admins who need to power an access point or IP camera without changing switches will appreciate its plug-and-play convenience and stable power delivery. The reviewer found the device easy to set up, quietly cooled during operation, and capable of supplying up to 30W to PoE+ devices while maintaining 2.5 Gbps data throughput over a single cable.

Key Features

• Convert Non-PoE to PoE: Lets you add PoE power to existing non-PoE switches or devices without replacing your network switch, saving time and cost.
• 2.5 Gigabit Ports: One 2.5 Gbps input and one 2.5 Gbps output port deliver higher-than-gigabit wired speeds for capable access points and cameras.
• 802.3at/af Compliant: Fully compliant with 802.3at and 802.3af standards so it works with PoE+ and legacy PoE devices using a single cable for power and data.
• Long Range Transmission: Supplies power and data up to 100 m (328 ft) over standard Ethernet cabling, suitable for remote APs and outdoor cameras.
• Plug and Play: No configuration or software is required, so setup is quick and straightforward for field deployments.
• Auto Detect: Automatically negotiates power and will deliver up to 30W to PoE+ devices while remaining backward compatible with 15.4W PoE devices.

Who It's For

The TL-PoE260S is aimed at small business IT staff, security installers, and home lab builders who need to power 802.3at/af devices such as access points, IP cameras, or VoIP phones without upgrading a whole switch. It is particularly useful where a higher-than-1 Gbps link and PoE power are desired together.

It is not targeted at large enterprise core deployments that require managed PoE switching, centralized power monitoring, or multi-port PoE distribution; those buyers should look for managed PoE switches or centralized power solutions instead.

Pros & Cons

Pros

• Delivers stable 30W to PoE+ devices and stays cool in normal use, matching customer feedback about reliable power supply.
• Provides 2.5 Gbps input and output for faster wired connections than standard gigabit injectors.
• Plug-and-play installation makes it fast to deploy in the field with no configuration needed.
• Supports up to 100 m (328 ft) run length so it can reach remote devices without local power.

Cons

• Single-port injector design means you need one unit per powered device rather than a multiport PoE switch for larger installs.
• No advanced management or power-monitoring features for those who need centralized control.

Specifications

Standard	IEEE 802.3at/af compliant
Power Output	Up to 30W (PoE+), backward compatible to 15.4W (PoE)
Ports	1 x 2.5 Gbps Ethernet input, 1 x 2.5 Gbps Ethernet output
Max Cable Length	Up to 100 m (328 ft)
Mounting	Wall mountable
Installation	Plug and play (no configuration)
Certification	UL certified

Our Verdict

The TP-Link 2.5GE PoE+ Injector is a practical, cost-effective tool for anyone who needs to add PoE to an existing network run while preserving higher-than-gigabit speeds. It is best for single-device deployments or small site expansions where simplicity, reliable power delivery, and decent throughput matter more than multiport management. For its purpose it represents good value and dependable operation.

Frequently Asked Questions

Will this work with 802.3af devices?
Yes. The injector is backward compatible with 802.3af (PoE) devices and will auto-detect and supply the appropriate power level.

How far can it power a device?
It can deliver power and data over a standard Ethernet cable up to 100 m (328 ft), which is suitable for most AP and camera placements.

Do I need to configure anything?
No. The TL-PoE260S is plug-and-play and requires no software installation or network configuration for standard use.